/* ==========================================================================
   Max Elektrotechniek — design tokens & base
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* color */
  --navy-950: #0a1626;
  --navy-900: #0d1d31;
  --navy-800: #142842;
  --navy-700: #1c3555;
  --navy-600: #2c4870;
  --slate-500: #5b6b80;
  --slate-300: #b7c2cf;
  --paper: #f5f6f8;
  --paper-dim: #eceef1;
  --white: #ffffff;
  --brand-cyan: #29abe2;
  --brand-cyan-light: #6dcbf0;
  --brand-cyan-dim: rgba(41, 171, 226, 0.16);
  --orange: #f2701c;
  --orange-light: #ff9a52;
  --line-on-light: rgba(10, 22, 38, 0.1);
  --line-on-dark: rgba(255, 255, 255, 0.12);
  --grid-line: rgba(255, 255, 255, 0.055);
  --ok: #3c8a5b;

  /* shadow — layered, warm-neutral so it reads as depth, not a grey smudge */
  --shadow-sm: 0 1px 2px rgba(10, 22, 38, 0.07), 0 1px 1px rgba(10, 22, 38, 0.04);
  --shadow-md: 0 10px 24px -10px rgba(10, 22, 38, 0.22), 0 2px 8px -2px rgba(10, 22, 38, 0.1);
  --shadow-lg: 0 28px 56px -20px rgba(10, 22, 38, 0.32), 0 10px 20px -8px rgba(10, 22, 38, 0.16);
  --shadow-glow-orange: 0 10px 24px -8px rgba(242, 112, 28, 0.5);
  --shadow-glow-cyan: 0 10px 24px -10px rgba(41, 171, 226, 0.45);

  /* type */
  --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --measure: 62ch;

  /* layout */
  --container: 1180px;
  --gutter: clamp(1.5rem, 4.5vw, 3rem);
  --radius-s: 4px;
  --radius-m: 8px;

  /* motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-s: 0.2s;
  --dur-m: 0.5s;
  --dur-l: 0.9s;
  --dur-xl: 1.1s;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-s: 0.001s;
    --dur-m: 0.001s;
    --dur-l: 0.001s;
    --dur-xl: 0.001s;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.68;
  color: var(--navy-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--brand-cyan);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 11px;
}

::-webkit-scrollbar-track {
  background: var(--paper);
}

::-webkit-scrollbar-thumb {
  background: var(--navy-600);
  border-radius: 6px;
  border: 3px solid var(--paper);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--brand-cyan);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.98;
  margin: 0;
  letter-spacing: 0.005em;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

/* visible keyboard focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--brand-cyan);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--brand-cyan);
  color: var(--white);
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-s);
  z-index: 200;
  font-weight: 600;
  transition: top var(--dur-s) var(--ease);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}

.eyebrow::before {
  content: '';
  width: 1.6em;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9em 1.5em;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform var(--dur-s) var(--ease), background var(--dur-s) var(--ease),
    border-color var(--dur-s) var(--ease), color var(--dur-s) var(--ease), box-shadow var(--dur-s) var(--ease);
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-orange);
}

.btn-ghost {
  border-color: var(--line-on-dark);
  color: var(--white);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-outline {
  border-color: var(--navy-700);
  color: var(--navy-900);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -10px rgba(41, 171, 226, 0.3);
}

.btn-arrow {
  transition: transform var(--dur-s) var(--ease);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 22, 38, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-on-dark);
  transition: padding var(--dur-s) var(--ease);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
  transition: padding var(--dur-s) var(--ease);
}

.site-header.is-condensed .container {
  padding-block: 0.65rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--white);
}

.brand-logo {
  height: 34px;
  width: auto;
  flex-shrink: 0;
}

.site-header .brand-logo {
  height: 58px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  color: var(--white);
}

.footer-brand .brand-name {
  color: var(--slate-300);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.main-nav ul {
  display: flex;
  gap: 1.9rem;
}

.main-nav a:not(.btn) {
  color: var(--slate-300);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 0.3rem;
  transition: color var(--dur-s) var(--ease);
}

.main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-s) var(--ease);
}

.main-nav a:not(.btn):hover,
.main-nav a.is-active {
  color: var(--white);
}

.main-nav a:not(.btn):hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-s);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--navy-950);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 6.5rem 2rem 2rem;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform var(--dur-m) var(--ease);
    border-left: 1px solid var(--line-on-dark);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1.6rem;
  }

  .main-nav ul a {
    font-size: 1.3rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-toggle .icon-close {
    display: none;
  }

  .nav-toggle.is-open .icon-open {
    display: none;
  }

  .nav-toggle.is-open .icon-close {
    display: block;
  }
}

.nav-scrim {
  display: none;
}

@media (max-width: 860px) {
  .nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(6, 12, 22, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-m) var(--ease);
    z-index: 90;
  }

  .nav-scrim.is-open {
    opacity: 1;
    pointer-events: auto;
  }
}

/* ==========================================================================
   Sections / reveal
   ========================================================================== */

.section {
  padding-block: clamp(4.5rem, 9vw, 8.5rem);
}

.section-tight {
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

.section-dark {
  background: var(--navy-950);
  color: var(--white);
}

.section-paper {
  background: var(--paper);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(3rem, 6.5vw, 5rem);
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-top: 0.6rem;
  letter-spacing: 0.008em;
}

.section-head p {
  margin-top: 1.2rem;
  color: var(--slate-500);
  font-size: 1.05rem;
  max-width: 52ch;
}

.section-dark .section-head p {
  color: var(--slate-300);
}

.section-head::after {
  content: '';
  display: block;
  margin-top: 2rem;
  height: 9px;
  background:
    linear-gradient(to right, var(--line-on-light), var(--line-on-light)) bottom / 100% 1px no-repeat,
    repeating-linear-gradient(to right, var(--line-on-light) 0 1px, transparent 1px 27px) bottom / 100% 8px no-repeat;
}

.section-dark .section-head::after {
  background:
    linear-gradient(to right, var(--line-on-dark), var(--line-on-dark)) bottom / 100% 1px no-repeat,
    repeating-linear-gradient(to right, var(--line-on-dark) 0 1px, transparent 1px 27px) bottom / 100% 8px no-repeat;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(30px) scale(0.985);
  filter: blur(5px);
  transition: opacity var(--dur-xl) var(--ease-premium), transform var(--dur-xl) var(--ease-premium),
    filter var(--dur-xl) var(--ease-premium);
  will-change: opacity, transform, filter;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

[data-reveal-group] > * {
  opacity: 0;
  transform: translateY(22px) scale(0.99);
  filter: blur(4px);
  transition: opacity var(--dur-l) var(--ease-premium), transform var(--dur-l) var(--ease-premium),
    filter var(--dur-l) var(--ease-premium);
}

[data-reveal-group].is-visible > * {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

[data-reveal-group].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 0.14s; }
[data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 0.23s; }
[data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 0.32s; }
[data-reveal-group].is-visible > *:nth-child(5) { transition-delay: 0.41s; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: var(--navy-950);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 9vw, 6rem) clamp(2.5rem, 7vw, 5rem);
}

.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto auto;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, var(--brand-cyan-dim), transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 60% 20%, black 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 75% 65% at 60% 20%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

@media (max-width: 960px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
}

.hero-copy .eyebrow {
  margin-bottom: 1.3rem;
}

.hero h1 {
  font-size: clamp(2.7rem, 6vw, 4.6rem);
  text-transform: uppercase;
  letter-spacing: 0.012em;
}

.hero h1 em {
  font-style: normal;
  color: var(--brand-cyan-light);
}

.hero-lede {
  margin-top: 1.5rem;
  font-size: 1.15rem;
  color: var(--slate-300);
  max-width: 46ch;
}

.hero-actions {
  margin-top: 2.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.hero-meta {
  margin-top: 3.4rem;
  display: flex;
  gap: clamp(1.4rem, 4vw, 2.5rem);
  flex-wrap: wrap;
}

.hero-meta-item {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--slate-300);
  border-left: 2px solid var(--brand-cyan);
  padding-left: 0.8rem;
  line-height: 1.4;
}

.hero-meta-item strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
}

.hero-diagram {
  width: 100%;
  height: auto;
}

.diagram-line {
  fill: none;
  stroke: var(--navy-600);
  stroke-width: 2;
  stroke-linecap: round;
}

.diagram-line.is-live {
  stroke: var(--brand-cyan);
  stroke-dasharray: 6 400;
  stroke-dashoffset: 0;
  animation-name: trace;
  animation-duration: 1.5s;
  animation-timing-function: var(--ease);
  animation-fill-mode: forwards;
  animation-delay: 0.3s;
}

@keyframes trace {
  from {
    stroke-dasharray: 6 400;
  }
  to {
    stroke-dasharray: 400 400;
  }
}

.diagram-node {
  opacity: 0;
  transform-origin: center;
  animation: nodeIn var(--dur-m) var(--ease) forwards;
}

.diagram-node text {
  font-family: var(--font-mono);
  fill: var(--slate-300);
}

.diagram-node .node-dot {
  fill: var(--navy-800);
  stroke: var(--navy-600);
  stroke-width: 1.5;
}

.diagram-node.is-hub .node-dot {
  fill: var(--brand-cyan);
  stroke: var(--brand-cyan-light);
}

.diagram-node.is-hub text {
  fill: var(--white);
  font-weight: 500;
}

@keyframes nodeIn {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.pulse-dot {
  fill: var(--brand-cyan-light);
}

@media (prefers-reduced-motion: no-preference) {
  .pulse-dot {
    animation: pulse 2.4s ease-in-out infinite;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

/* current-flow pulses travelling from the meterkast hub to each endpoint */
.diagram-pulse {
  fill: var(--brand-cyan-light);
  filter: drop-shadow(0 0 3px var(--brand-cyan));
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .diagram-pulse {
    offset-rotate: 0deg;
    animation-name: flow-pulse;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
  }
}

@keyframes flow-pulse {
  0% {
    offset-distance: 0%;
    opacity: 0;
  }
  8% {
    opacity: 0.9;
  }
  88% {
    opacity: 0.9;
  }
  100% {
    offset-distance: 100%;
    opacity: 0;
  }
}

/* ==========================================================================
   USP strip
   ========================================================================== */

.usp-strip {
  background: var(--navy-900);
  color: var(--slate-300);
  border-bottom: 1px solid var(--line-on-dark);
}

.usp-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2.4rem;
  padding-block: 1rem;
  font-size: 0.88rem;
  font-family: var(--font-mono);
}

.usp-strip li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.usp-strip li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--brand-cyan);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ==========================================================================
   Service cards
   ========================================================================== */

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1px;
  background: var(--line-on-light);
  border: 1px solid var(--line-on-light);
}

.service-card {
  background: var(--white);
  padding: 2.6rem 2rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  position: relative;
  z-index: 1;
  transition: transform 0.45s var(--ease-premium), box-shadow 0.45s var(--ease-premium),
    border-radius 0.45s var(--ease-premium);
}

.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-m);
  z-index: 2;
}

.service-card:hover .breaker {
  --pos: 100%;
}

.service-icon {
  width: 44px;
  height: 44px;
  color: var(--brand-cyan);
}

.service-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0;
}

.service-card p {
  color: var(--slate-500);
  font-size: 0.95rem;
  flex-grow: 1;
}

.service-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.4rem;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}

.service-card:hover .service-link {
  color: var(--brand-cyan);
}

/* breaker toggle micro-interaction */
.breaker {
  --pos: 0%;
  width: 34px;
  height: 18px;
  border: 1.5px solid var(--navy-700);
  border-radius: 10px;
  position: relative;
  flex-shrink: 0;
}

.breaker::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--navy-700);
  transform: translateX(var(--pos, 0%));
  transition: transform var(--dur-m) var(--ease), background var(--dur-s) var(--ease);
}

.service-card:hover .breaker::after {
  background: var(--brand-cyan);
  transform: translateX(15px);
}

/* ==========================================================================
   Process / installation stages
   ========================================================================== */

.process-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-on-dark);
}

.section:not(.section-dark) .process-list {
  border-top-color: var(--line-on-light);
}

.process-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.5rem;
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--line-on-dark);
}

.section:not(.section-dark) .process-step {
  border-bottom-color: var(--line-on-light);
}

.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--brand-cyan);
}

.process-step .step-num span {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--navy-600);
  line-height: 1;
  margin-top: 0.3rem;
}

.section-dark .process-step .step-num span {
  color: var(--slate-500);
}

.process-step h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
}

.process-step p {
  margin-top: 0.5rem;
  color: var(--slate-500);
  max-width: 60ch;
}

.section-dark .process-step p {
  color: var(--slate-300);
}

@media (max-width: 640px) {
  .process-step {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  .process-step .step-num {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }
  .process-step .step-num span {
    margin-top: 0;
    font-size: 1.4rem;
  }
}

/* ==========================================================================
   Trust / why us
   ========================================================================== */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.trust-item {
  border-top: 2px solid var(--brand-cyan);
  background: var(--paper);
  padding: 1.6rem 1.5rem 1.9rem;
  transition: transform 0.45s var(--ease-premium), box-shadow 0.45s var(--ease-premium),
    background 0.3s var(--ease);
}

.trust-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background: var(--white);
}

.trust-item h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
}

.trust-item p {
  margin-top: 0.6rem;
  color: var(--slate-500);
  font-size: 0.95rem;
}

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  background: var(--navy-950);
  color: var(--white);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 60% 100% at 15% 50%, black 20%, transparent 100%);
  mask-image: radial-gradient(ellipse 60% 100% at 15% 50%, black 20%, transparent 100%);
  pointer-events: none;
}

.cta-band .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  max-width: 20ch;
  text-transform: uppercase;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--navy-950);
  color: var(--slate-300);
  border-top: 1px solid var(--line-on-dark);
  padding-block: clamp(3rem, 6vw, 4rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-brand .brand {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.92rem;
  max-width: 32ch;
  color: var(--slate-300);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.92rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--slate-300);
  transition: color var(--dur-s) var(--ease);
}

.footer-col a:hover {
  color: var(--brand-cyan-light);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-on-dark);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--slate-500);
}

/* ==========================================================================
   Page hero (inner pages)
   ========================================================================== */

.page-hero {
  background: var(--navy-950);
  color: var(--white);
  padding-block: clamp(3rem, 7vw, 5rem) clamp(2.5rem, 5vw, 3.5rem);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: -30% -10% auto auto;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--brand-cyan-dim), transparent 70%);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 65% 15%, black 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 70% at 65% 15%, black 30%, transparent 100%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  text-transform: uppercase;
  max-width: 18ch;
  letter-spacing: 0.01em;
}

.page-hero p {
  margin-top: 1.3rem;
  color: var(--slate-300);
  max-width: 56ch;
  font-size: 1.05rem;
}

/* ==========================================================================
   Service detail (Diensten page)
   ========================================================================== */

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  padding-block: clamp(3rem, 7vw, 5rem);
  border-bottom: 1px solid var(--line-on-light);
}

.service-detail:last-child {
  border-bottom: none;
}

@media (max-width: 860px) {
  .service-detail {
    grid-template-columns: 1fr;
  }
}

.service-detail-media {
  position: sticky;
  top: 6rem;
  background: var(--navy-950);
  border-radius: var(--radius-m);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 860px) {
  .service-detail-media {
    position: static;
    aspect-ratio: 16/9;
  }
}

.service-detail-media svg {
  width: 55%;
  height: 55%;
  color: var(--brand-cyan);
}

.service-detail .eyebrow {
  margin-bottom: 0.9rem;
}

.service-detail h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  text-transform: uppercase;
}

.service-detail-lede {
  margin-top: 1rem;
  color: var(--slate-500);
  font-size: 1.05rem;
  max-width: 60ch;
}

.spec-list {
  margin-top: 1.8rem;
  display: grid;
  gap: 0.9rem;
}

.spec-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--line-on-light);
  font-size: 0.92rem;
}

.spec-list .spec-label {
  color: var(--slate-500);
}

.spec-list .spec-value {
  font-family: var(--font-mono);
  color: var(--navy-900);
  text-align: right;
}

.service-detail:nth-child(even) .service-detail-media {
  order: 2;
}

@media (max-width: 860px) {
  .service-detail:nth-child(even) .service-detail-media {
    order: 0;
  }
}

/* ==========================================================================
   Over ons
   ========================================================================== */

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line-on-light);
  border: 1px solid var(--line-on-light);
}

.value-card {
  background: var(--white);
  padding: 2.4rem 1.9rem;
  position: relative;
  z-index: 1;
  transition: transform 0.45s var(--ease-premium), box-shadow 0.45s var(--ease-premium),
    border-radius 0.45s var(--ease-premium);
}

.value-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-m);
  z-index: 2;
}

.value-card .value-index {
  font-family: var(--font-mono);
  color: var(--brand-cyan);
  font-size: 0.85rem;
}

.value-card h3 {
  margin-top: 0.8rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
}

.value-card p {
  margin-top: 0.6rem;
  color: var(--slate-500);
  font-size: 0.92rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.split-copy p + p {
  margin-top: 1.1rem;
}

.split-copy p {
  color: var(--slate-500);
  font-size: 1.02rem;
  max-width: 54ch;
}

.split-figure {
  background: var(--navy-950);
  border-radius: var(--radius-m);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.split-figure svg {
  width: 60%;
  color: var(--brand-cyan);
}

.coverage-list {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.coverage-list li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border: 1px solid var(--line-on-light);
  border-radius: 999px;
  padding: 0.4em 0.9em;
  color: var(--navy-800);
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-block: 1.3rem;
  border-bottom: 1px solid var(--line-on-light);
}

.contact-card:first-child {
  padding-top: 0;
}

.contact-card svg {
  width: 22px;
  height: 22px;
  color: var(--brand-cyan);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.contact-card h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
}

.contact-card a,
.contact-card p {
  margin-top: 0.3rem;
  color: var(--slate-500);
  text-decoration: none;
  font-size: 0.98rem;
}

.contact-card a:hover {
  color: var(--brand-cyan);
}

.contact-form {
  background: var(--paper);
  padding: clamp(2rem, 4.5vw, 2.9rem);
  border-radius: var(--radius-m);
  border: 1px solid var(--line-on-light);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
}

.field input,
.field select,
.field textarea {
  font: inherit;
  padding: 0.85em 1em;
  border: 1px solid var(--line-on-light);
  border-radius: var(--radius-s);
  background: var(--white);
  color: var(--navy-900);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand-cyan);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkbox-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1.2rem;
}

.checkbox-fieldset legend {
  padding: 0;
  margin-bottom: 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.7rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65em 0.8em;
  border: 1px solid var(--line-on-light);
  border-radius: var(--radius-s);
  background: var(--white);
  font-size: 0.92rem;
  color: var(--navy-900);
  cursor: pointer;
  transition: border-color var(--dur-s) var(--ease), background var(--dur-s) var(--ease);
}

.checkbox-item:hover {
  border-color: var(--brand-cyan);
}

.checkbox-item:has(input:checked) {
  border-color: var(--brand-cyan);
  background: var(--brand-cyan-dim);
}

.checkbox-item input[type='checkbox'] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--brand-cyan);
}

.form-note {
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-top: 1rem;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ok);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-error {
  color: var(--orange);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ==========================================================================
   Misc
   ========================================================================== */

.text-center {
  text-align: center;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate-500);
}

hr.rule {
  border: none;
  border-top: 1px solid var(--line-on-light);
  margin-block: clamp(2rem, 5vw, 3.5rem);
}

/* ==========================================================================
   Volt rail — fixed scroll-progress indicator, styled as a current rail
   ========================================================================== */

.volt-rail {
  display: none;
  position: fixed;
  left: clamp(16px, 2.2vw, 34px);
  top: 100px;
  bottom: 64px;
  width: 13px;
  z-index: 60;
  pointer-events: none;
}

@media (min-width: 1220px) {
  .volt-rail {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .volt-rail {
    display: none;
  }
}

.volt-rail::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--slate-500);
  opacity: 0.3;
  transform: translateX(-50%);
}

.volt-rail-track {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(to bottom, var(--slate-500) 0 2px, transparent 2px 34px);
  opacity: 0.4;
}

.volt-rail-node {
  position: absolute;
  left: 50%;
  top: 0;
  width: 9px;
  height: 9px;
  margin-left: -4.5px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: var(--brand-cyan);
  box-shadow: 0 0 0 5px var(--brand-cyan-dim), 0 0 18px 2px rgba(41, 171, 226, 0.55);
}

/* blueprint-style registration marks, for dark media panels */
.corner-marks::before,
.corner-marks::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  opacity: 0.5;
  pointer-events: none;
}

.corner-marks::before {
  top: 16px;
  left: 16px;
  border-top: 1.5px solid var(--brand-cyan-light);
  border-left: 1.5px solid var(--brand-cyan-light);
}

.corner-marks::after {
  bottom: 16px;
  right: 16px;
  border-bottom: 1.5px solid var(--brand-cyan-light);
  border-right: 1.5px solid var(--brand-cyan-light);
}